user nobody;
#开启进程数
worker_processes 8;
#制定进程到cpu(四cpu:0001 0010 0100 1000)
worker_cpu_affinity 0001 0010 0100 1000 0001 0010 0100 1000;
#每个进程最大打开文件数
worker_rlimit_nofile 10240;
#进程号保存文件
pid logs/nginx.pid;
events {
#使用epoll(linux2.6的高性能方式)
use epoll;
#每个进程最大连接数(最大连接=连接数x进程数)
worker_connections 10240;
}
http {
#错误信息号自动跳转到相应页面,把500|404.html 放到根目录即可。
error_page 500 502 503 504 /500.html;
error_page 404 /404.html;
#文件扩展名与文件类型映射表
include mime.types;
#默认文件类型
default_type text/html;
#日志文件格式
log_format main '$remote_addr - $remote_user [$time_local] $request '
'"$status" $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"'; access_log /dev/null;
#长链接超时时间
keepalive_timeout 30;
#打开gzip压缩
gzip on; gzip_min_length 1000; gzip_buffers 4 8k; gzip_types text/* text/css application/javascript application/x-javascript; gzip_comp_level 9; gzip_proxied any;
#vary header支持
gzip_vary on;
#压缩版本(默认1.1,前端为squid2.5使用1.0)
gzip_http_version 1.0; output_buffers 4 32k; postpone_output 1460;
#接收header的缓冲区大小
client_header_buffer_size 128k;
large_client_header_buffers 4 256k;
#客户端发送header超时
client_header_timeout 1m; client_body_timeout 1m; send_timeout 1m; sendfile on;
#捕捉代理端的http错误
#proxy_intercept_errors on; charset GBK;
#默认域名(不能访问)
server {include port.conf;server_name null;location / {root /dev/null;log_not_found off;}}
#嵌套upstream.conf
include upstream.conf;
#嵌套servers/*.com;
include servers/*.com;
include servers/*.net;
include servers/*.org;
include servers/*.com.cn;
include servers/*.cn;
}
---------------------------------------------------
#运行用户
user nobody nobody; worker_processes 2;
#全局错误日志及PID文件
error_log logs/error.log notice;
pid logs/nginx.pid; events {
use epoll;
worker_connections 1024; #设定http服务器,利用它的反向代理功能提供负载均衡支持
http {
#设定mime类型
include conf/mime.types;
default_type application/octet-stream; log_format main '$remote_addr - $remote_user [$time_local] '
'"$request" $status $bytes_sent '
'"$http_referer" "$http_user_agent" '
'"$gzip_ratio"';
log_format download '$remote_addr - $remote_user [$time_local] '
'"$request" $status $bytes_sent '
'"$http_referer" "$http_user_agent" '
'"$http_range" "$sent_http_content_range"'; client_header_buffer_size 1k;
large_client_header_buffers 4 4k;
#开启gzip模块
gzip on;
gzip_min_length 1100;
gzip_buffers 4 8k;
gzip_types text/plain;
output_buffers 1 32k;
postpone_output 1460;
#设定access log
access_log logs/access.log main;
client_header_timeout 3m;
client_body_timeout 3m;
send_timeout 3m;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65; upstream mysvr {
#weigth参数表示权值,权值越高被分配到的几率越大
#本机上的Squid开启3128端口
server 192.168.8.1:3128 weight=5;
server 192.168.8.2:80 weight=1;
server 192.168.8.3:80 weight=6; #设定虚拟主机
server {
listen 80;
server_name 192.168.8.1 www.server110.com;
charset gb2312; access_log logs/www.server110.com.access.log main;
#如果访问 /img/*, /js/*, /css/* 资源,则直接取本地文件,不通过squid
#如果这些文件较多,不推荐这种方式,因为通过squid的缓存效果更好
location ~ ^/(img|js|css)/ {
root /data3/Html;
expires 24h; #对 "/" 启用负载均衡
location / {
proxy_pass http://mysvr;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 4k;
proxy_buffers 4 32k;
proxy_busy_buffers_size 64k;
proxy_temp_file_write_size 64k; #设定查看Nginx状态的地址
location /NginxStatus {
stub_status on;
access_log on;
auth_basic "NginxStatus";
auth_basic_user_file conf/htpasswd; } 备注:conf/htpasswd 文件的内容用 apache 提供的 htpasswd 工具来产生即可,内容大致如下:
3.) 查看 Nginx 运行状态
输入地址 http://192.168.8.1/NginxStatus/,输入验证帐号密码,即可看到类似如下内容:
Active connections: 328
server accepts handled requests
9309 8982 28890
Reading: 1 Writing: 3 Waiting: 324 第一行表示目前活跃的连接数
第三行的第三个数字表示Nginx运行到当前时间接受到的总请求数,如果快达到了上限,就需要加大上限值了。
第四行是Nginx的队列状态
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